申请人 |
NIPPON TELEGRAPH AND TELEPHONE CORPORATION;SHIMOKAWA, FUSAO;UCHIYAMA, SHINGO;YAMAGUCHI, JOHJI;SATO, MAKOTO;SASAKURA, KUNIHIKO;MORITA, HIROFUMI;INAGAKI, SHUICHIRO;MACHIDA, KATSUYUKI;ISHII, HIROMU |
发明人 |
SHIMOKAWA, FUSAO;UCHIYAMA, SHINGO;YAMAGUCHI, JOHJI;SATO, MAKOTO;SASAKURA, KUNIHIKO;MORITA, HIROFUMI;INAGAKI, SHUICHIRO;MACHIDA, KATSUYUKI;ISHII, HIROMU |